Description

trans-2-(3-Methoxyphenyl)Vinylboronic Acid Pinacol Ester, 96% is a high-purity, protected boronic acid derivative essential for modern synthetic organic chemistry. This compound serves as a critical building block in cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials industries for the development of new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key reagent in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, particularly those containing biaryl or styrenyl motifs.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides requiring specific phenyl-vinyl linkages.
• Material Science Research: Employed in the creation of organic semiconductors, liquid crystals, and polymers with tailored electronic or optical properties.
• Chemical Biology Probes: Facilitates the synthesis of labeled compounds and molecular probes for biochemical and diagnostic applications.
• Catalyst Ligand Precursor: Can be utilized to develop novel ligands for transition metal catalysis.
• Academic & Process R&D: A versatile tool for methodology development and scalable route design in both academic and industrial laboratory settings.

Basic Information

Product Name	trans-2-(3-Methoxyphenyl)Vinylboronic Acid Pinacol Ester, 96%
CAS No.	871125-68-7
Molecular Formula	C15H21BO3
Molecular Weight	260.14 g/mol
Synonyms	trans-2-(3-Methoxyphenyl)Ethenylboronic Acid Pinacol Ester; (E)-2-(3-Methoxyphenyl)Vinylboronic Acid Pinacol Ester; 3-Methoxy-trans-styrylboronic Acid Pinacol Ester; (E)-[2-(3-Methoxyphenyl)ethenyl]boronic Acid Pinacol Ester; B-[2-(3-Methoxyphenyl)ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Pinacol (E)-2-(3-Methoxyphenyl)vinylboronate
EINECS	Contact for details

Quality Control

Our trans-2-(3-Methoxyphenyl)Vinylboronic Acid Pinacol Ester, 96% is manufactured under strict quality control protocols to ensure batch-to-batch consistency and reliability for sensitive synthetic applications. Each lot is analyzed via NMR, HPLC, and GC to confirm identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain optimal purity and reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.